CN110924508A - Composite lining water pipe structure and construction method - Google Patents
Composite lining water pipe structure and construction method Download PDFInfo
- Publication number
- CN110924508A CN110924508A CN201911272389.4A CN201911272389A CN110924508A CN 110924508 A CN110924508 A CN 110924508A CN 201911272389 A CN201911272389 A CN 201911272389A CN 110924508 A CN110924508 A CN 110924508A
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- 238000010276 construction Methods 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 238000009417 prefabrication Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000005641 tunneling Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005267 amalgamation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer pipes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention relates to a composite lining water pipe structure and a construction method. The shield tunnel comprises an outer lining layer arranged on the inner peripheral wall of the shield tunnel, a sleeve pipe pre-embedded on the inner peripheral wall of the outer lining layer and an inner lining layer arranged on the inner peripheral wall of the sleeve pipe; the inner liner comprises a framework structure fixedly connected to the inner peripheral wall of the sleeve and a pouring material poured on the outer side of the framework structure; the framework structure comprises a plurality of framework units which are fixedly connected in sequence along the extending direction of the tunnel, each framework unit comprises a plurality of arc frameworks which are fixedly connected in sequence along the circumferential direction of the tunnel, and the circumferential edge of each arc framework is provided with a connecting structure which is used for being connected and fixed with the adjacent arc frameworks. By adopting the water pipeline structure and the construction method, the processing of the framework structure is standardized and integrated, the split arrangement of the framework structure facilitates the hoisting and splicing in the later period, in addition, the construction efficiency is improved, and the construction period is shortened.
Description
Technical Field
The invention relates to the technical field of urban underground pipe network construction, in particular to a composite lining water pipe structure and a construction method.
Background
The urban pipe network is a pipe network project belonging to the municipal engineering range, and mainly comprises a power supply pipeline, a water delivery pipeline, a fire-fighting pipeline, a gas pipeline and the like. Wherein the water delivery pipeline is mainly used for draining urban wastewater. In the prior art, the construction method of the urban water pipeline mainly adopts a shield construction method. However, the shield construction method in the prior art has the problems that the construction period of the composite lining is long, and the operation of binding reinforcing steel bars and pouring concrete in a tunnel is very inconvenient; in addition, there is a problem that many site engineering materials and construction workers are required. Therefore, the shield construction has great influence on the surrounding environment, and is not beneficial to the rapid construction period to a certain extent. In view of this, providing a new water pipeline structure design and construction method is a technical problem that needs to be solved urgently.
Disclosure of Invention
The invention aims to provide a construction method of a composite lining water delivery pipeline structure, which is used for solving the technical problems that in the prior art, a shield tunnel is inconvenient to bind reinforcing steel bars, the construction period is long, and a lot of field construction operators exist. The invention also provides a composite lining water pipe structure.
In order to achieve the purpose, the invention provides a composite lining water pipe structure, which adopts the following technical scheme:
a composite lining water pipeline structure comprises an outer lining layer arranged on the inner peripheral wall of a shield tunnel, a sleeve pipe pre-embedded on the inner peripheral wall of the outer lining layer and an inner lining layer arranged on the inner peripheral wall of the sleeve pipe; the inner liner comprises a framework structure fixedly connected to the inner peripheral wall of the sleeve and a pouring material poured on the outer side of the framework structure; the framework structure comprises a plurality of framework units which are fixedly connected in sequence along the extending direction of the tunnel, each framework unit comprises a plurality of arc frameworks which are fixedly connected in sequence along the circumferential direction of the tunnel, and the circumferential edge of each arc framework is provided with a connecting structure which is used for being connected and fixed with the adjacent arc frameworks.
Furthermore, the outer lining layer is formed by splicing shield segments.
Further, connection structure is including setting up the first connection structure of both sides around the arc skeleton and setting up the second connection structure in the arc skeleton left and right sides.
Furthermore, the first connecting structure and the second connecting structure respectively comprise a connecting plate fixed on the arc-shaped framework and a threaded fastener penetrating into the connecting plate.
Further, the arc skeleton includes interior arc frame and outer arc frame, second connection structure sets up between interior arc frame and the outer arc frame.
Furthermore, the framework structure is fixedly connected with the sleeve in a welding mode through a metal connecting piece.
Further, the pouring material is concrete.
The invention also provides a construction method of the composite lining water pipe structure, which adopts the following technical scheme:
a construction method of a composite lining water pipeline structure comprises the following steps:
s1: tunneling a tunnel and paving shield segments on the inner peripheral wall of the tunnel to form an outer lining layer;
s2: pre-burying a sleeve on the inner peripheral wall of the outer lining layer;
s3: dividing the number of the arc-shaped frameworks by referring to the inner diameter of the embedded sleeve and calculating the size of the arc-shaped frameworks;
s4: performing off-site prefabrication processing on each arc-shaped framework;
s5: sequentially hoisting each arc-shaped framework into the sleeve and connecting and fixing the arc-shaped frameworks with the sleeve, and then respectively connecting and fixing the left side and the right side of each arc-shaped framework with the adjacent arc-shaped frameworks to form an annular framework unit;
s6: repeating the step S5 to sequentially place each framework unit into the sleeve, and connecting and fixing any two adjacent framework units to form a framework structure;
s7: pouring materials are poured outside the framework structure through pouring equipment to form the inner liner.
Further, in step S2, before embedding the sleeve, the embedding number of the sleeve needs to be determined.
Further, in step S5, before each arc-shaped framework is hung into the casing, the preset fixing position of the arc-shaped framework needs to be determined.
Compared with the prior art, the composite lining water pipe structure and the construction method thereof have the beneficial effects that: by adopting the water pipeline structure and the corresponding construction method, the framework structure of the water pipeline structure is prefabricated outside the field, so that the condition that the framework structure needs to be bound and fixed in the tunnel on the spot is avoided, the number of workers for construction operation in the tunnel is reduced, and the environment of a construction site is improved. In addition, because skeleton texture's prefabrication, still avoided needing on-the-spot catch up with the condition of system steel skeleton for skeleton texture's processing is more standardized and convenient, directly in the work progress with prefabricated skeleton texture put into the cover intraductal can, promoted the efficiency of construction, reduced construction cycle. In addition, the framework structure can be subdivided into a plurality of framework units along the axial direction, the framework units can be subdivided into a plurality of arc frameworks along the circumferential direction, the framework structure is formed by splicing a plurality of identical arc frameworks due to the split arrangement of the framework structure, and the specifications of the arc frameworks are uniform, so that the standardized processing of the framework structure is facilitated on one hand, the framework structure is also conveniently hung into a sleeve, and the framework structure can be spliced and assembled in the sleeve. By adopting the water pipeline structure and the construction method, the processing of the framework structure is standardized and integrated, the split arrangement of the framework structure facilitates the hoisting and splicing in the later period, in addition, the construction efficiency is improved, and the construction period is shortened.
Drawings
Fig. 1 is a schematic sectional overall structure diagram of a composite lining water pipe structure according to an embodiment of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
In the figure, 1-an outer lining layer, 2-a sleeve, 3-an inner lining layer, 301-pouring materials, 302-a framework structure, 3021-an inner arc frame, 3022-an outer arc frame and 4-a second connecting structure.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 and 2, a composite lining water pipe structure according to a preferred embodiment of the present invention. The composite lining water pipeline structure comprises an outer lining layer 1 arranged on the inner peripheral wall of the shield tunnel, a sleeve 2 pre-embedded on the inner peripheral wall of the outer lining layer 1 and an inner lining layer 3 arranged on the inner peripheral wall of the sleeve 2; the inner liner 3 comprises a framework structure 302 fixedly connected to the inner peripheral wall of the sleeve 2 and a pouring material 301 poured outside the framework structure 302; skeleton texture 302 components of a whole that can function independently sets up, and skeleton texture 302 includes a plurality of along tunnel extending direction fixed connection's skeleton unit in proper order, the skeleton unit includes a plurality of along tunnel circumference direction fixed connection's arc skeleton in proper order, the circumference border of arc skeleton is provided with and is used for being connected fixed connection structure with adjacent arc skeleton.
Particularly, shield tunnel excavates the shaping through the shield constructs the machine among this embodiment, and after the shield tunnel excavates the shaping, lay an outer liner 1 of one deck on the internal perisporium in shield tunnel, and outer liner 1 is formed by the concatenation of shield section of jurisdiction in this embodiment, and each shield section of jurisdiction is by concrete placement shaping, because the shield section of jurisdiction is the main assembly parts in the shield construction, also comparatively common in current shield construction, so no longer detail to the concrete structure and the mounting means of shield section of jurisdiction in this embodiment. In this embodiment, the cross section of the shield tunnel is circular and adaptive, and the laid outer lining layer 1 is also circular tubular.
In this embodiment, after the outer liner layer 1 is laid, a layer of sleeve 2 needs to be laid in the inner peripheral wall of the outer liner layer 1, the sleeve 2 is a circle of sleeve 2 penetrating the inner side of the outer liner layer 1, and the sleeve 2 is fixedly connected with the outer liner layer 1 through a bolt. In this embodiment, the casing 2 is separately arranged, that is, the casing 2 may be divided into a plurality of sections along the extending direction of the tunnel, and each section of the casing 2 needs to be sequentially inserted into the outer liner 1 during installation.
After the casing 2 is laid, the framework structure 302 needs to be hoisted into the casing 2. Skeleton structure 302 components of a whole that can function independently sets up in this embodiment, wherein can divide into a plurality of skeleton units with skeleton structure 302 along the extending direction in tunnel, and each skeleton unit can divide into a plurality of arc skeletons again along circumferential direction, and skeleton structure 302 can be regarded as being formed by a plurality of arc skeletons amalgamation promptly, is favorable to the standardization of skeleton structure 302 production and processing like this, as shown in fig. 1, each skeleton unit all includes four arc skeletons in this embodiment. The arc skeleton is frame construction in this embodiment, and the arc skeleton includes interior arc frame 3021 and outer arc frame 3022, and interior arc frame 3021 and outer arc frame 3022 are the rectangular frame form, and interior arc frame 3021 and outer arc frame 3022 all include the setting in the front and back both ends (along the both ends of tunnel extending direction promptly) arc pole and connect the straight-bar between the arc pole at front and back both ends, and wherein the angle of the central angle that each arc pole corresponds is 90. Still welded fastening has a plurality of short connecting rods between interior arc frame 3021 and the outer arc frame 3022, interior arc frame 3021 and outer arc frame 3022 parallel arrangement in this embodiment, and each short connecting rod all sets up perpendicularly between interior arc frame 3021 and outer arc frame 3022. The material of short connecting rod, arc pole and straight-bar is the reinforcing bar in this embodiment. It should be noted that, in this embodiment, each arc-shaped framework is bound or welded outside the field. When the lifting device is used, the arc frameworks are sequentially lifted into the corresponding sleeves in a lifting mode.
In order to facilitate connection and fixation of the arc-shaped frameworks, first connecting structures are arranged on the front side and the rear side of each arc-shaped framework, second connecting structures 4 are arranged on the left side and the right side of each arc-shaped framework, and the first connecting structures and the second connecting structures 4 form the connecting structures in the embodiment. In this embodiment, the first connecting structure and the second connecting structure 4 both include a connecting plate welded and fixed to the arc-shaped framework and a threaded fastener inserted into the connecting plate, and in this embodiment, the threaded fastener is a long bolt, and a through hole for the long bolt to pass through is formed in the connecting plate. When fixing the arc skeleton, through penetrating the connecting plate of two adjacent arc skeletons with the stay bolt simultaneously in, then can realize through nut thread tightening that the circumference of arc skeleton is connected in order and axial is connected in order. It should be noted that, in this embodiment, the second connecting structure 4 can be used to fix the two adjacent arc-shaped frameworks in a circumferential connecting manner, and the first connecting structure can be used to fix the two adjacent arc-shaped frameworks in an axial connecting manner.
In this embodiment, the framework structure 302 is welded and fixed with the sleeve 2 through the metal connecting piece, the metal connecting piece is specifically a steel bar welded and fixed in the sleeve 2, and when the framework structure 302 is fixed, the framework structure can be welded and fixed with the sleeve 2 through each arc-shaped framework.
After the framework structure 302 is installed, the pouring material 301 needs to be poured outside the framework structure 302, in this embodiment, the pouring material 301 is concrete, the concrete is poured through the formwork trolley, after the pouring is completed, the framework structure 302 is completely wrapped by the concrete, a thick concrete layer is formed on the inner side of the sleeve 2, and the framework structure 302 is located inside the concrete layer.
The embodiment of the construction method of the composite lining water pipeline structure comprises the following steps:
the construction method of the composite lining water pipe structure comprises the following steps:
s1: tunneling a tunnel and laying shield segments on the inner circumferential wall of the tunnel to form an outer lining
Particularly, the tunnel in this step is excavated the shaping through the shield constructs the machine, and after the tunnel cave expert, need lay one deck shield segment on the internal perisporium in tunnel, wait that the shield segment is laid and is formed the outer lining layer in the tunnel promptly after accomplishing.
S2: embedding sleeve on inner peripheral wall of outer lining layer
Specifically, the sleeves in this step are arranged in a split manner, that is, the sleeves can be divided into multiple sleeve segments along the axial direction of the tunnel, the total number of the sleeve segments needs to be determined before the sleeves are embedded, and the number of the sleeve segments can be determined according to the overall length of the tunnel and the length of each sleeve segment.
S3: dividing the number of the arc-shaped frameworks by referring to the inner diameter of the embedded sleeve and calculating the size of the arc-shaped frameworks
Specifically, in this embodiment, it is necessary to first determine the inner diameter of the embedded casing, then calculate the circumference of the casing according to the inner diameter of the embedded casing, and then determine the number of the arc-shaped frameworks according to the circumference of the casing and the structural strength of the arc-shaped frameworks, it is to be noted that, in this embodiment, it is necessary to determine the length of the arc-shaped sides (i.e., the arc-shaped rods in embodiment 1) and the length of the straight sides (i.e., the straight rods in embodiment 1) of the arc-shaped frameworks according to the structural strength of the arc-shaped frameworks, then the number of the arc-shaped frameworks can be determined according to the ratio of the circumference of the casing to the length of the arc-shaped sides, and the length of the arc-shaped sides needs to. The dimensions of the arc-shaped skeleton in the embodiment include the length of the arc-shaped side and the length of the straight side. The length of the straight edge is equal to the length of each casing section in this embodiment.
S4: performing off-site prefabricating processing on each arc-shaped framework
Particularly, each arc skeleton adopts the unified processing of the mode of prefabricated processing outside the field in this step, and the concrete process of processing can adopt the mode ligature shaping of ligature reinforcing bar, also can adopt welded mode to weld each reinforcing bar into arc skeleton. During the welding process, the dimensions of the arc-shaped skeleton need to be processed with reference to the dimensional data obtained in step S3.
Because each arc skeleton will splice into complete skeleton texture, for the convenience of the connection of two adjacent arc skeletons is fixed, when processing each arc skeleton, need all weld the upper junction plate in both sides, the left and right sides around each arc skeleton, be provided with the through-hole that supplies the stay bolt to pass on the connecting plate.
S5: hanging the arc frameworks into the sleeve in sequence and connecting and fixing the arc frameworks with the sleeve, and then connecting and fixing the left side and the right side of each arc framework with the adjacent arc frameworks respectively to form an annular framework unit
Specifically, in this step, each arc-shaped framework is sequentially hoisted into the corresponding casing pipe section in a hoisting mode, and before the arc-shaped frameworks are hoisted into the casing pipe section, the fixed positions of the arc-shaped frameworks need to be determined. After hanging into first arc skeleton, fix this arc skeleton in the settlement fixed position department of casing section through the mode of welding or ligature reinforcing bar, then hang into second arc skeleton again, hang into the back that targets in place when second arc skeleton, through penetrating a long bolt on the connecting plate of first arc skeleton and the connecting plate of the correspondence of second arc skeleton simultaneously, then through the nut with the connecting plate laminating lock on two arc skeletons die can, then repeat above-mentioned step, until hanging into each arc skeleton of same skeleton unit and finishing the installation, accomplish the installation of a skeleton unit promptly and fix.
S6: repeating the step S5 to sequentially place each framework unit into the sleeve, and connecting and fixing any two adjacent framework units to form a framework structure
Specifically, in this embodiment, the subsequent installation of the framework units needs to be completed, and the specific installation process may be repeated in step S5, where in this step, the framework units are also connected and fixed by the connection plates and the long bolts. After each framework unit is hung and installed, the integral installation and fixation of the framework structure are realized.
S7: pouring materials are poured outside the framework structure through pouring equipment to form the inner liner
Particularly, treat that the mounting of skeleton texture finishes the back, need pour the casting material through pouring equipment in skeleton texture's the outside, pour equipment specifically for the template platform truck in this step, the casting material specifically is the concrete, pours the completion back, can form one deck concrete layer in the sleeve, and skeleton texture then can be hidden to the concrete in situ.
To sum up, the embodiment of the invention provides a composite lining water pipe structure and a construction method of the composite lining water pipe structure. In addition, because skeleton texture's prefabrication, still avoided needing on-the-spot catch up with the condition of system steel skeleton for skeleton texture's processing is more standardized and convenient, directly in the work progress with prefabricated skeleton texture put into the cover intraductal can, promoted the efficiency of construction, reduced construction cycle. In addition, the framework structure can be subdivided into a plurality of framework units along the axial direction, the framework units can be subdivided into a plurality of arc frameworks along the circumferential direction, the framework structure is formed by splicing a plurality of identical arc frameworks due to the split arrangement of the framework structure, and the specifications of the arc frameworks are uniform, so that the standardized processing of the framework structure is facilitated on one hand, the framework structure is also conveniently hung into a sleeve, and the framework structure can be spliced and assembled in the sleeve. By adopting the water pipeline structure and the construction method, the processing of the framework structure is standardized and integrated, the split arrangement of the framework structure facilitates the hoisting and splicing in the later period, in addition, the construction efficiency is improved, and the construction period is shortened.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A composite lining water pipe structure is characterized in that: the shield tunnel comprises an outer lining layer (1) arranged on the inner peripheral wall of the shield tunnel, a sleeve (2) pre-embedded on the inner peripheral wall of the outer lining layer (1) and an inner lining layer (3) arranged on the inner peripheral wall of the sleeve (2); the inner liner (3) comprises a framework structure (302) fixedly connected to the inner peripheral wall of the sleeve (2) and a pouring material (301) poured on the outer side of the framework structure (302); skeleton texture (302) include a plurality of along tunnel extending direction fixed connection's skeleton unit in proper order, the skeleton unit includes a plurality of along tunnel circumference direction fixed connection's arc skeleton in proper order, the circumference border of arc skeleton is provided with and is used for being connected fixed connection structure with adjacent arc skeleton.
2. The composite-lined water duct structure according to claim 1, wherein: the outer lining layer (1) is formed by splicing shield segments.
3. The composite-lined water duct structure according to claim 1, wherein: the connecting structures comprise first connecting structures arranged on the front side and the rear side of the arc-shaped framework and second connecting structures (4) arranged on the left side and the right side of the arc-shaped framework.
4. The composite-lined water pipe structure according to claim 3, wherein: the first connecting structure and the second connecting structure (4) comprise connecting plates fixed on the arc-shaped frameworks and threaded fasteners penetrating into the connecting plates.
5. The composite-lined water pipe structure according to claim 3, wherein: the arc skeleton includes interior arc frame (3021) and outer arc frame (3022), second connection structure (4) set up including between arc frame (3021) and outer arc frame (3022).
6. The composite-lined water duct structure according to claim 1, wherein: the framework structure (302) is fixedly connected with the sleeve (2) in a welding mode through a metal connecting piece.
7. The composite-lined water duct structure according to claim 1, wherein: the pouring material (301) is concrete.
8. A construction method of a composite lining water pipeline structure is characterized by comprising the following steps:
s1: tunneling a tunnel and paving shield segments on the inner peripheral wall of the tunnel to form an outer lining layer (1);
s2: embedding a sleeve (2) on the inner peripheral wall of the outer lining layer (1);
s3: dividing the number of the arc-shaped frameworks and calculating the size of the arc-shaped frameworks by referring to the inner diameter of the embedded sleeve (2);
s4: performing off-site prefabrication processing on each arc-shaped framework;
s5: sequentially hoisting each arc-shaped framework into the sleeve (2) and connecting and fixing the arc-shaped frameworks with the sleeve (2), and then respectively connecting and fixing the left side and the right side of each arc-shaped framework with the adjacent arc-shaped frameworks to form an annular framework unit;
s6: repeating the step S5 to sequentially place each framework unit into the sleeve (2), and connecting and fixing any two adjacent framework units to form a framework structure (302);
s7: pouring materials (301) are poured outside the framework structure (302) through pouring equipment to form the inner liner (3).
9. The construction method of the composite lining water pipe structure according to claim 8, wherein: in step S2, the number of embedded sleeves (2) needs to be determined before embedding the sleeves (2).
10. The construction method of the composite lining water pipe structure according to claim 8, wherein: in step S5, before each arc-shaped framework is hung into the casing (2), the preset fixing position of the arc-shaped framework needs to be determined.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911272389.4A CN110924508B (en) | 2019-12-11 | 2019-12-11 | Composite lining water pipe structure and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911272389.4A CN110924508B (en) | 2019-12-11 | 2019-12-11 | Composite lining water pipe structure and construction method |
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| CN110924508B CN110924508B (en) | 2024-09-24 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191940A (en) * | 2011-05-16 | 2011-09-21 | 长江勘测规划设计研究有限责任公司 | Water conveyance tunnel with prestressed composite lining for shield tunnelling |
| CN108868816A (en) * | 2018-07-12 | 2018-11-23 | 广东省水利水电科学研究院 | Shield composite lining water-conveyance tunnel with discharge structure between interior outer lining |
| CN109083658A (en) * | 2018-06-27 | 2018-12-25 | 昆明理工大学 | Using concrete filled steel tube as the Tunnel Second Lining structure and its construction method of skeleton |
| CN211523429U (en) * | 2019-12-11 | 2020-09-18 | 广州地铁设计研究院股份有限公司 | Composite lining water pipe structure |
-
2019
- 2019-12-11 CN CN201911272389.4A patent/CN110924508B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102191940A (en) * | 2011-05-16 | 2011-09-21 | 长江勘测规划设计研究有限责任公司 | Water conveyance tunnel with prestressed composite lining for shield tunnelling |
| CN109083658A (en) * | 2018-06-27 | 2018-12-25 | 昆明理工大学 | Using concrete filled steel tube as the Tunnel Second Lining structure and its construction method of skeleton |
| CN108868816A (en) * | 2018-07-12 | 2018-11-23 | 广东省水利水电科学研究院 | Shield composite lining water-conveyance tunnel with discharge structure between interior outer lining |
| CN211523429U (en) * | 2019-12-11 | 2020-09-18 | 广州地铁设计研究院股份有限公司 | Composite lining water pipe structure |
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